condition mean min max 1 h after light 15.87012933 13.44910028 18.29115838 3 h after light 15.574559859999999 13.44939182 18.98659956 5 h after light 17.619052393333334 14.23184616 19.38470466 7 h after light 20.225776256666666 19.66122386 20.77876379 9 h after light 19.149849266666667 17.68353595 20.13283195 11 h after light 17.293561626666666 14.52233039 19.64327682 1 h after dark 23.529640946666667 21.40356573 26.69743898 3 h after dark 24.678060076666668 20.69789582 27.11669655 5 h after dark 25.709011596666667 24.31423179 28.05831577 7 h after dark 26.414517336666666 23.92129647 30.15676137 9 h after dark 19.20742389 15.48538049 23.37522446 11 h after dark 20.50329715333333 19.00190885 21.3168264